#4C402D
Closest named color: Charcoal Grey (#3C4142). oklch(37.9% 0.034 78.9), rgb(76, 64, 45).
Aa
White text reads best on this color (10.10:1).
About this color
#4C402D is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.034 and its hue 79°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.040 away. White text reads best on it, at 10.10:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.07:1 |
| White text | 10.10:1 |
Values
| HEX | #4C402D |
| RGB | rgb(76, 64, 45) |
| HSL | hsl(37, 26%, 24%) |
| OKLCH | oklch(37.9% 0.034 78.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4C402D | 10.10:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #4C402D | 2.07:1 | Fails | Lc 10.5 | Not readable |
| #4C402D text on white | 10.10:1 | AAA | Lc 93.4 | Preferred for body text |
| #4C402D text on black | 2.07:1 | Fails | Lc -9.1 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#ECE9E4
oklch(93.5% 0.007 80.7)
-
Step 200
200
#DED8CF
oklch(88.4% 0.014 78.3)
-
Step 300
300
#CABFAE
oklch(80.9% 0.026 78.9)
-
Step 400
400
#AF9E84
oklch(70.7% 0.041 78.4)
-
Step 500
500
#9B8665
oklch(63.1% 0.053 78.8)
-
Step 600
600
#86704C
oklch(55.7% 0.058 79.4)
-
Step 700
700
#715D3D
oklch(49% 0.053 78.8)
-
Step 800
800
#5C4C33
oklch(42.6% 0.044 78.3)
-
Step 900
900 (this color)
#4C402D
oklch(37.9% 0.034 78.9)
-
Step 950
950
#2C251A
oklch(26.9% 0.022 78.8)
#4C402D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #45402C | 0.013 |
| Deuteranopia (no green cones) | #48432D | 0.011 |
| Tritanopia (no blue cones) | #513D3B | 0.029 |
| Achromatopsia (no color) | #424242 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C402D
#4C402D
oklch(37.9% 0.034 78.9)
- #374355
#374355
oklch(38% 0.035 258.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4C402D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.040
- Mud Brown #60460F ΔE 0.054
- Onyx #343A40 ΔE 0.058
- Dark Olive #373E02 ΔE 0.064
- Purple Brown #673A3F ΔE 0.065
- Dark Slate Gray #2F4F4F ΔE 0.066
- Green Brown #544E03 ΔE 0.069
- Charcoal #264653 ΔE 0.075
Use #4C402D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.